From nobody Fri May 17 07:07:52 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=gmail.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 164484499334136.48819865305586; Mon, 14 Feb 2022 05:23:13 -0800 (PST) Received: from localhost ([::1]:36046 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nJbJv-0001TR-6G for importer@patchew.org; Mon, 14 Feb 2022 08:23:11 -0500 Received: from eggs.gnu.org ([209.51.188.92]:47464) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nJaVs-0006Oh-Us; Mon, 14 Feb 2022 07:31:30 -0500 Received: from [2607:f8b0:4864:20::631] (port=41888 helo=mail-pl1-x631.google.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1nJaVo-0003l8-I4; Mon, 14 Feb 2022 07:31:26 -0500 Received: by mail-pl1-x631.google.com with SMTP id j4so10389353plj.8; Mon, 14 Feb 2022 04:31:23 -0800 (PST) Received: from bobo.ibm.com (27-33-251-132.static.tpgi.com.au. [27.33.251.132]) by smtp.gmail.com with ESMTPSA id pc10sm2087395pjb.4.2022.02.14.04.31.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 14 Feb 2022 04:31:22 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=J7KDr0f1WPj6Sr0ChfXIOnaAVzbzIjHruaSr1U0p5EE=; b=ln6Ravd/nRtxVdiVS5md2fJwV/yxNCZIl7wcAiwU2i1uOKSjvQZstjDi+MzbxddH0i ON/yOr2xGp3Q+ReixmOXQt5AnftOQOGWcOmcEr/iqu7wahWAONeENIl+F7+ujIE3dDa2 CIj3lSJSzMoHcC1KI+dmt8prUSfSV1looliyGT6Vav7DReYPeFmA6VQqOCFURejfDlGv B4YW63XearR8+oeIoxClrBmV2UjeSvy/bpu+FR9CeiELRaOexgJ7YHyd6u9UeAoXKJM3 Z1/A2Dqlk02xDyH8diRLM0lXoqVjtjQ5WwL0Dy75Umy6ryuVhVlLz4KGAFg1sNChMs5u NN7Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=J7KDr0f1WPj6Sr0ChfXIOnaAVzbzIjHruaSr1U0p5EE=; b=hoya5CeCKAQjGj5p19FlevJj/a8UVIecmeh0tBe8XAxw3UOkuvVI+RUY6uBmKZnX6Z jckK4tWztF043bYfIK+yfRGYHVm6VNrWnytt+jvLVWBAJPOKbB+Qzm4Y4WmRs62dCMQO OmFVGY9lnEL8Hgffi3qsb7jgqyIJVPw4i/dgDmT2jL53H2QPhZ0aBIvymVoin08Sb5QW D9VP0ODygEyLrGPyb+3IrhAgttwNUdHQ5c825guv3X4Hz1LN/oNxioIVwiCqbb8dL3MC XCFFPKXPL+FCmzEs5d4ny4OaTQBqLkyxTUMZD268qIEhdJ8WxQQ0ZjrOq6CxJtA1LVxa cf1g== X-Gm-Message-State: AOAM530xoGIoccH+odW9p28GN21s/iovESWxnZMbqt1fQLZFkpj18dst YbTcXdDsqh29Mt+d4sUpHu1osA1PA7s= X-Google-Smtp-Source: ABdhPJyr4tgkwNmnQcvLhETqEBiuzGwWgOXcc6cii2pz/BVBouzAlKPDj4LBcuYq4swEMSrrm7WJ4Q== X-Received: by 2002:a17:90a:e7c3:: with SMTP id kb3mr6592446pjb.202.1644841882760; Mon, 14 Feb 2022 04:31:22 -0800 (PST) From: Nicholas Piggin To: qemu-ppc@nongnu.org Subject: [PATCH] spapr: prevent hdec timer being set up under virtual hypervisor Date: Mon, 14 Feb 2022 22:31:16 +1000 Message-Id: <20220214123116.1546406-1-npiggin@gmail.com> X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Host-Lookup-Failed: Reverse DNS lookup failed for 2607:f8b0:4864:20::631 (failed) Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::631; envelope-from=npiggin@gmail.com; helo=mail-pl1-x631.google.com X-Spam_score_int: -6 X-Spam_score: -0.7 X-Spam_bar: / X-Spam_report: (-0.7 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, PDS_HP_HELO_NORDNS=0.635, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-devel@nongnu.org, Nicholas Piggin Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1644844995997100001 Content-Type: text/plain; charset="utf-8" The spapr virtual hypervisor does not require the hdecr timer. Remove it. Signed-off-by: Nicholas Piggin Reviewed-by: Daniel Henrique Barboza --- hw/ppc/ppc.c | 2 +- hw/ppc/spapr_cpu_core.c | 6 +++--- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/hw/ppc/ppc.c b/hw/ppc/ppc.c index 462c87dba8..a7c262db93 100644 --- a/hw/ppc/ppc.c +++ b/hw/ppc/ppc.c @@ -1072,7 +1072,7 @@ clk_setup_cb cpu_ppc_tb_init (CPUPPCState *env, uint3= 2_t freq) } /* Create new timer */ tb_env->decr_timer =3D timer_new_ns(QEMU_CLOCK_VIRTUAL, &cpu_ppc_decr_= cb, cpu); - if (env->has_hv_mode) { + if (env->has_hv_mode && !cpu->vhyp) { tb_env->hdecr_timer =3D timer_new_ns(QEMU_CLOCK_VIRTUAL, &cpu_ppc_= hdecr_cb, cpu); } else { diff --git a/hw/ppc/spapr_cpu_core.c b/hw/ppc/spapr_cpu_core.c index a781e97f8d..ed84713960 100644 --- a/hw/ppc/spapr_cpu_core.c +++ b/hw/ppc/spapr_cpu_core.c @@ -261,12 +261,12 @@ static bool spapr_realize_vcpu(PowerPCCPU *cpu, Spapr= MachineState *spapr, return false; } =20 - /* Set time-base frequency to 512 MHz */ - cpu_ppc_tb_init(env, SPAPR_TIMEBASE_FREQ); - cpu_ppc_set_vhyp(cpu, PPC_VIRTUAL_HYPERVISOR(spapr)); kvmppc_set_papr(cpu); =20 + /* Set time-base frequency to 512 MHz. vhyp must be set first. */ + cpu_ppc_tb_init(env, SPAPR_TIMEBASE_FREQ); + if (spapr_irq_cpu_intc_create(spapr, cpu, errp) < 0) { qdev_unrealize(DEVICE(cpu)); return false; --=20 2.23.0